<!DOCTYPE html>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
.spacer {
  background: lightgray;
  block-size: 100px;
}
.target {
  font-family: Ahem;
  font-size: 50px;
  line-height: 2;
}
</style>
<div class="target" style="height: 65px">
  A<br>
  <span></span>
</div>
<div class="spacer"></div>
<div class="target" style="height: 165px">
  A<br>
  B<br>
  <span></span>
</div>
<div class="spacer"></div>
